Pith Number

pith:4KJIRZN3

pith:2019:4KJIRZN3JJBU2Y6272MJSPMCMF

not attested not anchored not stored refs pending

AlphaClean: Automatic Generation of Data Cleaning Pipelines

Eugene Wu, Sanjay Krishnan

arxiv:1904.11827 v2 · 2019-04-26 · cs.DB

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KJIRZN3JJBU2Y6272MJSPMCMF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

Auto-FP: An Experimental Study of Automated Feature Preprocessing for Tabular Data

BranchBench: Aligning Database Branching with Agentic Demands

Receipt and verification

First computed	2026-05-17T23:46:52.329468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e29288e5bb4a434d63dafe98993d82614e19be172810a4b2c780241de82a293c

Aliases

arxiv: 1904.11827 · arxiv_version: 1904.11827v2 · doi: 10.48550/arxiv.1904.11827 · pith_short_12: 4KJIRZN3JJBU · pith_short_16: 4KJIRZN3JJBU2Y62 · pith_short_8: 4KJIRZN3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4KJIRZN3JJBU2Y6272MJSPMCMF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e29288e5bb4a434d63dafe98993d82614e19be172810a4b2c780241de82a293c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e81755e68be5803cb920d116150d194e94431a2ec59c71fa9109cbe086ed4ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-04-26T13:07:53Z",
    "title_canon_sha256": "8a1f0abccd4d34ab1d5832c3085b3d2d8722e0be08d1acab9b63da87180bf015"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11827",
    "kind": "arxiv",
    "version": 2
  }
}